The facts about X-pipe and H-pipe Exhaust Systems

The Exhausting Facts By Jeff Smith   –   Photography by the Author and Courtesy of the Manufacturers “H-pipes–nah–they don’t do anything.” “Man, you absolutely have to have X-pipes–they add 20 hp!” We’ve all heard the comments and claims. Frankly, neither statement is correct or even close to accurate. So, instead of listening to your sister’s husband’s […]

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The facts about X-pipe and H-pipe Exhaust Systems

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